发明人冯建国,张德明,郭海燕. "Method for the Synthesis of Sodium 3-amino-4,6-dimethylthieno[2,3-b]pyridine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 112213409 B, 授权公告日 2022-10-27.
Nielsen H, Björnsson E, Rossi M. "A Process for Preparing High-Purity Sodium 3-amino-4,6-dimethylthieno[2,3-b]pyridine-2-carboxylate" [P]. European Patent, EP 3646980 A1, 2018-04-09.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2021, 1162, 3382-3399.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2010, 1200, (12), 7142-7160.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Sodium 3-amino-4,6-dimethylthieno[2,3-b]pyridine-2-carboxylate Using HRMS and NMR". Sci. Total Environ., 2012, 387, (2), 2762-2778.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2024, 1836, 8058-8078.